package com.xs.creat;

public class ArrayDemo1 {
    //动态初始化数组
    public static void main(String[] args) {
        int[] a=new int[4];
        float[] b=new float[4];
        char[] c=new char[4];
        System.out.println(a[0]+"\n"+b[0]+"\n"+c[1]);
    }
}
